sockaddr_hci
struct sockaddr_hci addr; /* local address */
struct sockaddr_hci *sa = (struct sockaddr_hci *) nam;
nam->m_len = sizeof(struct sockaddr_hci);
bcopy(sa,mtod(nam, struct sockaddr_hci *),sizeof(struct sockaddr_hci));
struct sockaddr_hci sa;
struct sockaddr_hci *sa = mtod(nam, struct sockaddr_hci *);
nam->m_len = sizeof(struct sockaddr_hci);
struct sockaddr_hci *sa = NULL;
sa = mtod(nam, struct sockaddr_hci *);
struct sockaddr_hci *sa = NULL;
sa = mtod(nam, struct sockaddr_hci *);
struct sockaddr_hci *sa = (struct sockaddr_hci *) nam;